// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

(function(root, factory) {
	if (typeof define === 'function' && define.amd) {
		// AMD. Register as an anonymous module.
		define(['exports', 'echarts'], factory);
	} else if (
		typeof exports === 'object' &&
        typeof exports.nodeName !== 'string'
	) {
		// CommonJS
		factory(exports, require('echarts/lib/echarts'));
	} else {
		// Browser globals
		factory({}, root.echarts);
	}
})(this, function(exports, echarts) {
	var log = function(msg) {
		if (typeof console !== 'undefined') {
			console && console.error && console.error(msg);
		}
	};
	if (!echarts) {
		log('ECharts is not Loaded');
		return;
	}
	var contrastColor = '#eee';
	var axisCommon = function() {
		return {
			axisLine: {
				lineStyle: {
					color: contrastColor
				}
			},
			axisTick: {
				lineStyle: {
					color: contrastColor
				}
			},
			axisLabel: {
				color: contrastColor
			},
			splitLine: {
				lineStyle: {
					type: 'dashed',
					color: '#aaa'
				}
			},
			splitArea: {
				areaStyle: {
					color: contrastColor
				}
			}
		};
	};

	var colorPalette = [
		'#00a8c6',
		'#40c0cb',
		'#ebd3ad',
		'#aee239',
		'#8fbe00',
		'#33e0ff',
		'#b3f4ff',
		'#e6ff99'
	];
	var theme = {
		color: colorPalette,
		backgroundColor: '#333',
		tooltip: {
			axisPointer: {
				lineStyle: {
					color: contrastColor
				},
				crossStyle: {
					color: contrastColor
				}
			}
		},
		legend: {
			textStyle: {
				color: contrastColor
			}
		},
		title: {
			textStyle: {
				color: contrastColor
			}
		},
		toolbox: {
			iconStyle: {
				borderColor: contrastColor
			}
		},

		// Area scaling controller
		dataZoom: {
			dataBackgroundColor: '#eee', // Data background color
			fillerColor: 'rgba(200,200,200,0.2)', // Fill the color
			handleColor: '#00a8c6' // Handle color
		},

		timeline: {
			itemStyle: {
				color: colorPalette[1]
			},
			lineStyle: {
				color: contrastColor
			},
			controlStyle: {
				color: contrastColor,
				borderColor: contrastColor
			},
			label: {
				color: contrastColor
			}
		},

		timeAxis: axisCommon(),
		logAxis: axisCommon(),
		valueAxis: axisCommon(),
		categoryAxis: axisCommon(),

		line: {
			symbol: 'circle'
		},
		graph: {
			color: colorPalette
		},

		gauge: {
			axisLine: {
				lineStyle: {
					color: [
						[0.2, '#40c0cb'],
						[0.8, '#00a8c6'],
						[1, '#8fbe00']
					],
					width: 8
				}
			}
		}
	};

	theme.categoryAxis.splitLine.show = false;
	echarts.registerTheme('dark-fresh-cut', theme);
});
